CN213640983U

CN213640983U - Marrow biopsy puncture needle

Info

Publication number: CN213640983U
Application number: CN202021548735.5U
Authority: CN
Inventors: 吴泽霖; 梁铭; 周畅; 杨路
Original assignee: First Affiliated Hospital of Guangzhou Medical University
Current assignee: First Affiliated Hospital of Guangzhou Medical University
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-07-09
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a marrow biopsy pjncture needle relates to the needle and stores technical field, include the shelf and store the structure, the top of shelf is equipped with stores the structure, store the structure including storing the box, store the surface and the shelf fixed connection of box. The utility model discloses, through the sliding connection frame, the link will drive first semicircle piece and remove, first semicircle piece will be opened this moment, then place the needle tubing between two first semicircle pieces, after the needle tubing is placed, relieve two first semicircle pieces, first semicircle piece passes through the pulling force of spring this moment, will firmly block the needle tubing, close the lid this moment, the lid will promote first connecting strip and remove, first connecting strip will push back the slider, in order to solve because the volume ratio of pjncture needle is smaller, usually concentrated the storage in the storing room, can only put toward the desk when only needing to use some, however very easily just lose in the next place in-process accident, go to take new pjncture needle waste time's problem again this moment.

Description

Marrow biopsy puncture needle

Technical Field

The utility model relates to a technical field is stored to the needle, especially relates to a marrow biopsy pjncture needle.

Background

The storage box is used for storing, the utensil of collection thing, and the storage box is also called arrangement box, receiver usually, and the material of storage box is various, has plastics, cloth art, paper, metal, wooden etc. usually, and the storage box that sees still differs because of the function difference shape in the life.

The traditional puncture needle is usually used in biopsy in hospitals, however, the puncture needle is usually stored in a storage room in a concentrated manner due to the small volume, and only a certain number of puncture needles need to be used, the puncture needle can be placed on a table, and is easy to be lost accidentally in the next placement process, and time is wasted when the puncture needle is taken again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a marrow biopsy puncture needle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a marrow biopsy pjncture needle, includes the shelf and stores the structure, the top of shelf is equipped with stores the structure, store the structure including storing the box, the surface and the shelf fixed connection of storing the box, the surface of storing the box rotates and is connected with the lid, the lid rotates near the one end of storing the box and is connected with first connecting strip, the inner wall sliding connection who stores the box has the slider, the fixed surface of slider is connected with the connecting rod, the bottom fixedly connected with connecting plate of slider, the sliding surface of connecting plate is connected with the link, the quantity of link is two, two the equal fixedly connected with spring of one end that the link is close to each other, and the other end of spring all with connecting plate fixed connection, the fixed surface of link is connected with first semicircle piece.

Preferably, one end, far away from the box cover, of the first connecting strip is rotatably connected with the sliding block, and the length of the first connecting strip is smaller than that of the sliding block.

Preferably, the number of the sliding blocks is four, and the four sliding blocks are fixedly connected with the connecting rod.

Preferably, the quantity of first semicircle piece is two, and the pot head that two first semicircle pieces are close to each other has the needle tubing, the surface and the first semicircle piece swing joint of needle tubing, two be the ring form after first semicircle piece end to end connection, the inner wall of ring and the surface size looks adaptation of needle tubing.

Preferably, the one end that the shelf is close to and stores the box is equipped with the adjustment structure, the adjustment structure includes the stock, the surface and the shelf fixed connection of stock, the inside of stock is inserted and is equipped with the quarter butt, the surface of quarter butt and the inner wall sliding connection of stock, the surface of stock is inserted and is equipped with the bolt, the other end and the quarter butt contact of bolt, the one end rotation that the stock was kept away from to the quarter butt is connected with the rectangular plate, the inside cover of rectangular plate has the drum, the surface and the rectangular plate fixed connection of drum, the surface rotation of rectangular plate is connected with the second connecting strip, the one end and the quarter butt sliding connection of rectangular plate are kept away from to the second connecting strip, the one end fixedly connected with connecting block of shelf for the stock, the one end fixedly connected with second semicircle piece of shelf is kept away from.

Preferably, the inner wall of the second semicircular block is fixedly connected with a rubber pad, and the size of the inner wall of the cylinder is matched with that of the needle tube.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through setting up the storage structure, when only a few puncture needles are taken out of the storage chamber and need to be stored separately when having a rest, at this moment, the box cover is opened, the box cover will drive the first connecting strip to move, at this moment, the first connecting strip will drive the sliding block to slide, because the four sliding blocks are connected together through the connecting rod, at this moment, the four sliding blocks will be pulled out together, after the sliding block is pulled out, through the sliding connecting frame, the connecting frame will drive the first semicircle block to move, at this moment, the first semicircle block will be opened, then the needle tube is placed between the two first semicircle blocks, after the needle tube is placed, the two first semicircle blocks are released, at this moment, the first semicircle block will be firmly clamped through the pulling force of the spring, at this moment, the box cover is closed, the box cover will push the first connecting strip to move, the first connecting strip will push back the sliding block, in order, usually, the puncture needles are stored in a storage chamber in a centralized manner, and only a few puncture needles need to be placed on a table when being used, but the puncture needles are easily lost accidentally in the next placement process, and the time is wasted when the puncture needles are taken again.

2. In the utility model, by arranging the adjusting structure, after the patient lies on the sickbed, the shelf is placed on the sickbed, the short rod is pulled to adjust the height of the cylinder when the long rod end is opposite to the patient, the short rod is fixed through the bolt on the surface of the long rod when the height of the cylinder is adjusted, then the rectangular plate is rotated, after the angle of the rectangular plate is adjusted, the second connecting strip is rotated and clamped in the groove on the surface of the short rod, simultaneously, the bolts on the surface of the short rod are screwed down to fix the second connecting strip, at the moment, the height and the angle of the cylinder are fixed, meanwhile, the needle tube is arranged inside the cylinder, and the arm is lapped on the surface of the second semicircular block so as to solve the problem that when a doctor performs biopsy puncture, because the operation time is long, the hands of the doctor are always in a suspended state at the moment, and the problem that the puncture operation is influenced by trembling due to the long suspension time is possibly caused.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a bone marrow biopsy puncture needle according to the present invention;

FIG. 2 is a schematic view of the right side structure of FIG. 1 of a bone marrow biopsy puncture needle according to the present invention;

FIG. 3 is a partial schematic view of a storage structure in the bone marrow biopsy needle according to the present invention;

fig. 4 is a schematic structural view of the part a in fig. 1 of the bone marrow biopsy puncture needle of the present invention.

Illustration of the drawings: 1. a shelf; 2. a needle tube; 3. a storage structure; 31. a storage box; 32. a box cover; 33. a first connecting bar; 34. a connecting rod; 35. a slider; 36. a connecting plate; 37. a connecting frame; 38. a first semicircular block; 4. adjusting the structure; 41. a long rod; 42. a short bar; 43. connecting blocks; 44. a second semicircular block; 45. a rectangular plate; 46. a second connecting strip; 47. a cylinder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1-4, the present invention provides a bone marrow biopsy needle, which comprises a frame 1 and a storage structure 3, wherein the storage structure 3 is disposed on the top of the frame 1.

The specific arrangement and function of the storage structure 3 and the adjustment structure 4 will be described in detail below.

As shown in fig. 1 and 3, the storage structure 3 includes a storage box 31, the surface of the storage box 31 is fixedly connected with a shelf 1, the surface of the storage box 31 is rotatably connected with a box cover 32, one end of the box cover 32 close to the storage box 31 is rotatably connected with a first connecting bar 33, the inner wall of the storage box 31 is slidably connected with a sliding block 35, the surface of the sliding block 35 is fixedly connected with a connecting bar 34, the bottom end of the sliding block 35 is fixedly connected with a connecting bar 36, the surface of the connecting bar 36 is slidably connected with a connecting frame 37, the number of the connecting frames 37 is two, the ends of the two connecting frames 37 close to each other are both fixedly connected with springs, the other ends of the springs are both fixedly connected with the connecting bar 36, the surface of the connecting frame 37 is fixedly connected with a first semicircular block 38, the end of the first connecting bar 33 far from the box cover 32 is rotatably connected with the sliding block 35, the, the four sliding blocks 35 are fixedly connected with the connecting rod 34, the number of the first semicircular blocks 38 is two, the needle tube 2 is sleeved at one end of each of the two first semicircular blocks 38 close to each other, the surface of the needle tube 2 is movably connected with the first semicircular blocks 38, the two first semicircular blocks 38 are connected end to end and then are in a circular ring shape, and the inner wall of the circular ring is matched with the outer surface size of the needle tube 2.

The whole storage structure 3 achieves the effect that by arranging the storage structure 3, when only a few puncture needles are taken out of the storage chamber and need to be stored separately at rest, the box cover 32 is opened at the moment, the box cover 32 drives the first connecting strip 33 to move, the first connecting strip 33 drives the sliding block 35 to slide at the moment, because the four sliding blocks 35 are connected together through the connecting rod 34, the four sliding blocks 35 are pulled out at the moment, after the sliding block 35 is pulled out, the connecting frame 37 drives the first semicircular block 38 to move through the sliding connecting frame 37, the first semicircular block 38 is opened at the moment, then the needle tube 2 is placed between the two first semicircular blocks 38, after the needle tube 2 is placed, the two first semicircular blocks 38 are released, at the moment, the first semicircular block 38 firmly clamps the needle tube 2 through the tensile force of the spring, at the moment, the box cover 32 is closed, the box cover 32 pushes the first connecting strip 33 to move, the first connecting bar 33 will push back the sliding block 35 to solve the problem that the puncture needles are usually stored in a centralized manner in the storage chamber due to the small volume, and can only be put on a table when only a certain number of puncture needles are needed, but are easily lost accidentally in the next placing process, and the time is wasted when the new puncture needle is taken.

As shown in fig. 1 and 2, an adjusting structure 4 is disposed at one end of the shelf 1 close to the storage box 31, the adjusting structure 4 includes a long rod 41, a surface of the long rod 41 is fixedly connected with the shelf 1, a short rod 42 is inserted into the long rod 41, a surface of the short rod 42 is slidably connected with an inner wall of the long rod 41, a bolt is inserted into the surface of the long rod 41, the other end of the bolt contacts with the short rod 42, one end of the short rod 42 far away from the long rod 41 is rotatably connected with a rectangular plate 45, a cylinder 47 is sleeved inside the rectangular plate 45, a surface of the cylinder 47 is fixedly connected with the rectangular plate 45, a surface of the rectangular plate 45 is rotatably connected with a second connecting strip 46, one end of the second connecting strip 46 far away from the rectangular plate 45 is slidably connected with the short rod 42, a connecting block 43 is fixedly connected with one end of the shelf 1 opposite to the long rod 41, a second semicircular block 44 is fixedly connected with one end, the inner wall of the cylinder 47 is dimensioned to fit the dimensions of the needle cannula 2.

The whole adjusting structure 4 achieves the effect that by arranging the adjusting structure 4, when a patient lies on a sickbed, the frame 1 is placed on the sickbed, the long rod 41 is opposite to the patient, the short rod 42 is pulled at the moment, the height of the cylinder 47 is adjusted, when the height of the cylinder 47 is adjusted, the short rod 42 is fixed through the bolt on the surface of the long rod 41, then the rectangular plate 45 is rotated, when the angle of the rectangular plate 45 is adjusted, the second connecting strip 46 is rotated, the second connecting strip 46 is clamped in the groove on the surface of the short rod 42, the bolt on the surface of the short rod 42 is tightened at the same time to fix the second connecting strip 46, the height and the angle of the cylinder 47 are fixed, the needle tube 2 is placed in the cylinder 47, and the arm is put on the surface of the second semicircular block 44, so that when a doctor performs biopsy puncture, the doctor always hangs in the air due to long time, the shaking possibly caused by the long suspension time affects the puncture operation.

The integral working principle is that when only a few puncture needles are taken out of the storage chamber and need to be stored separately at rest, the box cover 32 is opened, the box cover 32 drives the first connecting strip 33 to move, the first connecting strip 33 drives the sliding block 35 to slide, the four sliding blocks 35 are connected together through the connecting rods 34, the four sliding blocks 35 are pulled out together, after the sliding block 35 is pulled out, the connecting frame 37 drives the first semicircular block 38 to move through the sliding connecting frame 37, the first semicircular block 38 is opened, the needle tube 2 is placed between the two first semicircular blocks 38, after the needle tube 2 is placed, the two first semicircular blocks 38 are released, the first semicircular block 38 firmly clamps the needle tube 2 through the pulling force of the spring, the box cover 32 is closed, the box cover 32 pushes the first connecting strip 33 to move, the first connecting strip 33 is pushed back to the sliding block 35, after a patient lies on a hospital bed, the frame 1 is placed on the hospital bed, the long rod 41 is opposite to the patient, the short rod 42 is pulled, the height of the cylinder 47 is adjusted, after the height of the cylinder 47 is adjusted, the short rod 42 is fixed through the bolt on the surface of the long rod 41, the rectangular plate 45 is rotated, the second connecting strip 46 is rotated after the angle of the rectangular plate 45 is adjusted, the second connecting strip 46 is clamped in the groove on the surface of the short rod 42, the bolt on the surface of the short rod 42 is tightened to fix the second connecting strip 46, the height and the angle of the cylinder 47 are fixed, the needle tube 2 is placed in the cylinder 47, and the arm is put on the surface of the second semicircular block 44.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A marrow biopsy puncture needle, includes shelf (1) and storage structure (3), its characterized in that: the top of shelf (1) is equipped with stores structure (3), store structure (3) including storing box (31), the surface and shelf (1) fixed connection of storing box (31), the surface of storing box (31) rotates and is connected with lid (32), lid (32) are close to the one end rotation that stores box (31) and are connected with first connecting strip (33), the inner wall sliding connection who stores box (31) has slider (35), the fixed surface of slider (35) is connected with connecting rod (34), the bottom fixed connection of slider (35) has connecting plate (36), the sliding surface of connecting plate (36) is connected with link (37), the quantity of link (37) is two, two the equal fixedly connected with spring of one end that link (37) are close to each other, and the other end of spring all with connecting plate (36) fixed connection, the surface of the connecting frame (37) is fixedly connected with a first semicircle block (38).

2. A bone marrow biopsy needle according to claim 1, wherein: one end, far away from the box cover (32), of the first connecting strip (33) is rotatably connected with the sliding block (35), and the length of the first connecting strip (33) is smaller than that of the sliding block (35).

3. A bone marrow biopsy needle according to claim 1, wherein: the number of the sliding blocks (35) is four, and the four sliding blocks (35) are fixedly connected with the connecting rod (34).

4. A bone marrow biopsy needle according to claim 1, wherein: the quantity of first semicircle piece (38) is two, and the pot head that two first semicircle pieces (38) are close to each other has needle tubing (2), the surface and first semicircle piece (38) swing joint of needle tubing (2), two be the ring form after first semicircle piece (38) end to end connection, the inner wall of ring and the surface size looks adaptation of needle tubing (2).

5. A bone marrow biopsy needle according to claim 1, wherein: one end of the shelf (1) close to the storage box (31) is provided with an adjusting structure (4), the adjusting structure (4) comprises a long rod (41), the surface of the long rod (41) is fixedly connected with the shelf (1), a short rod (42) is inserted in the long rod (41), the surface of the short rod (42) is slidably connected with the inner wall of the long rod (41), a bolt is inserted in the surface of the long rod (41), the other end of the bolt is in contact with the short rod (42), one end of the short rod (42) far away from the long rod (41) is rotatably connected with a rectangular plate (45), a cylinder (47) is sleeved in the rectangular plate (45), the surface of the cylinder (47) is fixedly connected with the rectangular plate (45), the surface of the rectangular plate (45) is rotatably connected with a second connecting strip (46), one end of the second connecting strip (46) far away from the rectangular plate (45) is slidably connected with the short rod (42), one end fixedly connected with connecting block (43) of shelf (1) for stock (41), the one end fixedly connected with second semicircle piece (44) of shelf (1) is kept away from in connecting block (43).

6. The bone marrow biopsy needle of claim 5, wherein: the inner wall of the second semicircular block (44) is fixedly connected with a rubber pad, and the size of the inner wall of the cylinder (47) is matched with that of the needle tube (2).